customized color:According to the pantone No. provided from the customer,we can do the extremely similar to the pantone book. customized logo printing:According to the artwork design provided from the customer,create products in the minds of customers. accept customized finishing:We accept customized finishing. keep hot:Vacuum insulation-three-layer structure designed to keep beveragesheat preservation for up to 8 hours. BPA FREE:The bottles can be used with confidence as all surfaces that come into contact with your beverage, including the lid and stainless steel interior are BPA-free. waterproof:Innovative leak-proof vacuum flask mouth cover design enables convenient one-handed drinking and pouring.